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10101001000000 = 265643234907
BaseRepresentation
bin1001001011111101001010…
…0100111001010001000000
31022202122110010102122221011
42102333102210321101000
52310443322224000000
633252200311010304
72061526135600201
oct222772244712100
938678403378834
1010101001000000
1132448a0806249
121171784969994
1358369c165351
1426cc690bb5a8
15127b3beaa2ba
hex92fd2939440

10101001000000 has 196 divisors, whose sum is σ = 25637677771024. Its totient is φ = 3946420800000.

The previous prime is 10101000999997. The next prime is 10101001000031. The reversal of 10101001000000 is 10010101.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 42882547 + ... + 43117453.

Almost surely, 210101001000000 is an apocalyptic number.

10101001000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101001000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12818838885512).

10101001000000 is an abundant number, since it is smaller than the sum of its proper divisors (15536676771024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101001000000 is an frugal number, since it uses more digits than its factorization.

10101001000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234992 (or 234957 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 10101001000000 its reverse (10010101), we get a palindrome (10101011010101).

The spelling of 10101001000000 in words is "ten trillion, one hundred one billion, one million", and thus it is an aban number.